Physician

Valerie Siqueira Duhn, MD

According to 2025 Medicare claims, Valerie Duhn, MD (NPI: 1023296050) practices nephrology in the Battle Creek, MI market, with the plurality of this provider's patient population coming from Calhoun, MI. This provider's primary affiliated billing organization is PARAGON HEALTH, PC (NPI: 1083678767; TIN: 383309299) and primary practice location at 49014-4186. Duhn is affiliated with the West Michigan Accountable Care Organization, LLC (ACO ID: A4626), participating under the MSSP model.

Duhn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 309 traditional Medicare patients, billed 998 HCPCS/CPT codes, and received $148,420 in Medicare payments. The top billing code was 90960 (Dialysis services, 4 or more physician visits per month (20 years or older)). Part D data shows 1,782 prescription claims across 289 beneficiaries totaling $486,770 in drug costs, led by Velphoro (Sucroferric Oxyhydroxide). DME data shows 11 claims. Open Payments data shows 1 records totaling $25. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $170,421 to $486,770. In contrast, DME billing represents a smaller volume and did not follow a clear longitudinal pattern.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	462	1,856	$184,519
2016	486	1,841	$207,962
2017	489	1,977	$238,205
2018	489	2,030	$243,384
2019	443	1,943	$251,192
2020	387	1,708	$231,478
2021	398	1,626	$257,094
2022	349	1,412	$222,236
2023	312	1,022	$157,931
2024	309	998	$148,420

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	148	958	$170,421
2016	179	1,237	$297,191
2017	200	1,371	$427,775
2018	234	1,567	$363,929
2019	206	1,464	$333,701
2020	222	1,610	$321,120
2021	237	1,462	$308,439
2022	276	1,638	$468,731
2023	301	1,729	$591,392
2024	289	1,782	$486,770

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	14	$251
2017	N/R	55	$2,324
2018	N/R	70	$1,620
2019	N/R	68	$1,875
2020	N/R	50	$1,667
2021	N/R	39	$1,348
2022	N/R	12	$152
2023	N/R	N/R	N/R
2024	N/R	11	$81

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
90960	Dialysis services, 4 or more physician visits per month (20 years or older)	46	309	$265
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	39	$127
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	75	$60
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	212	$60
90935	Hemodialysis procedure with physician evaluation	37	70	$52

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Velphoro	Sucroferric Oxyhydroxide	70	2,820	$211,612
Jardiance	Empagliflozin	51	2,730	$50,565
Farxiga	Dapagliflozin Propanediol	55	2,730	$47,206
Lokelma	Sodium Zirconium Cyclosilicate	47	2,994	$45,721
Sevelamer Carbonate	Sevelamer Carbonate	134	7,926	$33,351

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
J7507	Tacrolimus, immediate release, oral, 1 mg	N	N/R	11	$81

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$25	Novartis Pharmaceuticals Corporation
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Valerie Siqueira Duhn, MD?

Tedicare shows public-source Medicare data for Valerie Siqueira Duhn, MD (NPI 1023296050), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Valerie Siqueira Duhn, MD have ACO affiliation data?

Valerie Siqueira Duhn, MD is shown with ACO affiliation data for West Michigan Accountable Care Organization, LLC (MSSP, ACO ID A4626).

What billing organization is linked to Valerie Siqueira Duhn, MD?

Valerie Siqueira Duhn, MD is linked to PARAGON HEALTH, PC (billing NPI 1083678767) in the available physician profile data.

Does Valerie Siqueira Duhn, MD have Open Payments data?

Valerie Siqueira Duhn, MD has 1 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.